Steam and Bronze Tempered Surface Finish
321MD17/64
Mechanics Length Drill
Ordering number: 6480983
Mechanic's length drill with tri-flat shank, diameter 0.2656" (17/64) with an overall length of 3.5/8" and flute length of 2.1/8" according to ANSI standard with 135° split point, HSS with steam tempered + bronze finish for 4xD drilling without pecking in steel and cast iron
Product Feature
High Speed Steel Tool Material
ANSI – Tap Standards
4×D Usable Tool Depth to Diameter Ratio
Drill Point 135°
Cylindrical Shank with 3flat
Standard Spiral Flute Design
Right Hand Rotation / Cutting
Drill Point 135°